Package org.apache.commons.math4.legacy.ml.clustering

Class Cluster<T extends Clusterable>

java.lang.Object

org.apache.commons.math4.legacy.ml.clustering.Cluster<T>

Type Parameters:

T - the type of points that can be clustered

Direct Known Subclasses:

CentroidCluster

public class Cluster<T extends Clusterable>
extends Object

Cluster holding a set of Clusterable points.

Since:

3.2

Constructor Summary

Constructors

Constructor	Description
Cluster()	Build a cluster centered at a specified point.

Method Summary

Modifier and Type	Method	Description
void	addPoint(T point)	Add a point to this cluster.
Clusterable	centroid()	Computes the centroid of the cluster.
List<T>	getPoints()	Get the points contained in the cluster.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Cluster

public Cluster()

Build a cluster centered at a specified point.

Method Detail

addPoint

public void addPoint(T point)

Add a point to this cluster.

Parameters:

point - point to add

getPoints

public List<T> getPoints()

Get the points contained in the cluster.

Returns:

points contained in the cluster

centroid

public Clusterable centroid()

Computes the centroid of the cluster.

Returns:

the centroid for the cluster, or null if the cluster does not contain any points.